See also:
What is a field?
Overview of the different parsing methods
The rules that define how to capture text from an email are configured in the field settings. To get started with text capturing, you need to first create a field and then select a capture method that best fits your needs.

Configuring text capturing can be challenging and sometimes requires a bit of trial and error to get it just right. Don’t worry though-this is a normal part of the process. The usual workflow for setting up text capturing is as follows:
For more complex parsing tasks, you can try other methods like Regular expressions, XPath for capturing text in an HTML document, or even scripting for advanced scenarios that require custom logic.